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Finding the Fourth Proportional to 22,703,271.40, 34,054,907.10 and 21,583,527.40

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Solution

The fourth proportional to 22,703,271.40, 34,054,907.10 and 21,583,527.40 is: 32,375,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703,271.40 : 34,054,907.10 = 21,583,527.40 : x
  2. Step 2: Convert to fraction form
    22,703,271.40/34,054,907.10 = 21,583,527.40/x
  3. Step 3: Cross multiply
    22,703,271.40x = 34,054,907.10 × 21,583,527.40
  4. Step 4: Simplify right side
    22,703,271.40x = 735,025,020,497,304.50
  5. Step 5: Solve for x
    x = 735,025,020,497,304.50/22,703,271.40
  6. Step 6: Final answer
    x = 32,375,291.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.